Taking into account the local weather in Paonia is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually July and August with an average temp of 64°F, while the coldest months are January and December with an average of 23°F. The snowiest months in Paonia are March, December, January, and February, with each month seeing an average of 7 inches of snowfall.